package cn.dulian.spring5.aopanno;

import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.*;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Component;

/**
 * @author dulian
 * @create 2022-04-15 17:32
 */
//增强的类
@Component
@Aspect
//@Order(3)
public class UserProxy {

    //相同切入点抽取
    @Pointcut(value = "execution(* cn.dulian.spring5.aopanno.User.add(..))")
    public void pointdemo(){
        System.out.println("pointdemo");
    }

    //前置通知
    //@Before注解表示作为前置通知
    @Before(value = "pointdemo()")
    public void before(){
        System.out.println("before.....");
    }

    //后置通知(返回通知）
    @AfterReturning (value = "execution(* cn.dulian.spring5.aopanno.User.add(..))")
    public void afterReturning(){
        System.out.println("afterReturn...");
    }
    //最终通知
    @After (value = "execution(* cn.dulian.spring5.aopanno.User.add(..))")
    public void after(){
        System.out.println("after...");
    }
    //异常通知
    @AfterThrowing (value = "execution(* cn.dulian.spring5.aopanno.User.add(..))")
    public void afterThrowing(){
        System.out.println("afterThrowing...");
    }
    //环绕通知
    @Around (value = "execution(* cn.dulian.spring5.aopanno.User.add(..))")
    public void around(ProceedingJoinPoint proceedingJoinPoint) throws Throwable {
        System.out.println("环绕之前...");
        //被增强的方法执行
        proceedingJoinPoint.proceed();

        System.out.println("环绕之后....");
    }
}
